雨霖铃
94 lines
3.1 KiB
TypeScript
94 lines
3.1 KiB
TypeScript
import React, { useEffect, useRef, useState } from 'react';
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import { Check, Copy } from 'lucide-react';
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import { copyTextToClipboard } from '@/utils/clipboard';
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import { cn } from '@/lib/utils'; // 1. 必须使用 cn 工具函数
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import { toast } from 'sonner'; // 2. 推荐使用 shadcn 默认的全局 toast
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// 3. 继承原生按钮属性，允许外部自由扩展 className、variant 等
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interface CopyButtonProps extends React.ButtonHTMLAttributes<HTMLButtonElement> {
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text: string;
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tooltip?: string;
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size?: 'small' | 'medium' | 'large';
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// 移除复杂的自定义颜色变体，交由 Tailwind 类名或 shadcn 的 variant 解决
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variant?: 'default' | 'secondary' | 'ghost' | 'outline';
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}
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export const CopyButton: React.FC<CopyButtonProps> = ({
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text,
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tooltip = '复制',
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size = 'small',
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variant = 'ghost',
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className,
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...props
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}) => {
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const [copied, setCopied] = useState(false);
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const timerRef = useRef<ReturnType<typeof setTimeout> | null>(null);
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useEffect(() => {
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return () => {
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if (timerRef.current) clearTimeout(timerRef.current);
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};
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}, []);
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const handleCopy = async (e: React.MouseEvent<HTMLButtonElement>) => {
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e.stopPropagation(); // 基础组件防冒泡，避免触发父级点击事件
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if (!text) {
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toast.error('无内容可复制');
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return;
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}
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const success = await copyTextToClipboard(text);
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if (success) {
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toast.success('复制成功');
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setCopied(true);
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if (timerRef.current) clearTimeout(timerRef.current);
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timerRef.current = setTimeout(() => setCopied(false), 1500);
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} else {
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toast.error('复制失败');
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}
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};
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// 4. 将控制尺寸的类名标准化
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const sizeClasses = {
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small: 'h-8 w-8 text-xs',
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medium: 'h-10 w-10 text-sm',
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large: 'h-12 w-12 text-base',
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};
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// 5. 映射 shadcn 的底层通用 Variant 类名
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const variantClasses = {
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default: 'bg-primary text-primary-foreground shadow hover:bg-primary/90',
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secondary: 'bg-secondary text-secondary-foreground shadow-sm hover:bg-secondary/80',
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ghost: 'hover:bg-accent hover:text-accent-foreground',
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outline:
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'border border-input bg-background shadow-sm hover:bg-accent hover:text-accent-foreground',
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};
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return (
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<button
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type="button"
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onClick={handleCopy}
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title={tooltip}
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// 6. 使用 cn() 合并类名，并完美支持暗黑模式的语义化变量 (destructive/muted等)
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className={cn(
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'inline-flex items-center justify-center rounded-md font-medium transition-colors focus-visible:outline-none focus-visible:ring-1 focus-visible:ring-ring disabled:pointer-events-none disabled:opacity-50',
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sizeClasses[size],
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copied
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? 'bg-emerald-500/10 text-emerald-600 dark:text-emerald-400' // 兼顾暗黑模式的成功色
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: variantClasses[variant],
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className, // 允许外部直接传入 text-red-500 等覆盖样式
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)}
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{...props}
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>
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{copied ? (
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<Check className="h-[1.2em] w-[1.2em] animate-in fade-in zoom-in-75 duration-200" />
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) : (
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<Copy className="h-[1.2em] w-[1.2em]" />
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)}
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</button>
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);
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};
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export default CopyButton;
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